diff --git a/pyproject.toml b/pyproject.toml
index 3858854e2..3ed9e9370 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ doc = [
     "sphinx-copybutton==0.5.2",
     "sphinx-gallery==0.14.0",
     "sphinx-autodoc-typehints==1.24.0",
-    "ansys-sphinx-theme==0.11.2",
+    "ansys-sphinx-theme==0.12.1",
     "pypandoc==1.11",
     "nbsphinx==0.9.3",
     "ipywidgets==8.1.1",